A vertical, relatively short, rib located in a fuselage, nacelle, pod, and the like. It follows the periphery and provides additional rigidity. It may join various components such as stringers, longerons, and the like. It is supplementary to the frames and blukheads. See also rib (1), airfoil.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5910-01-441-7815
NSN 5915-01-412-0572
NSN 5930-01-283-4379
NSN 6240-00-057-9498
NSN 5855-01-337-0245
NSN 6645-01-531-3142
NSN 6320-01-116-3980
NSN 5945-00-988-4388
NSN 5950-01-005-0111
NSN 5915-01-231-5869
NSN 6650-01-549-1110
NSN 6620-00-596-1951